Zero Turn Mower Transmission losing power? This repair could save you thousands $$$$

2023 ж. 9 Мау.
22 740 Рет қаралды

In this video I repair a Tuff Torq hydro transmission out of a John Deere Z930M. The issue was that once the transmission got warmed up it would start loosing power. The longer it ran the weaker it would get.
In another video I show how to remove these hydros from the John Deere Z900s
• Z930M w/ 2455 hours hy...
I also have a video showing how to do an oil and filter change on these hydros.
• Changing the hydro oil...
To find any part for your John Deere mower or other equipment, plus maintenance info watch this video:
• Find any part for any ...
Hopefully this video will help you if you are having this issue and decide to repair it yourself.
Thanks for watching! 🍻

Пікірлер
  • To find tools, shop equipment, mower parts and more, you can find them at my store. Click this link: www.amazon.com/shop/mechanicalmind I'll get a commission on the sale at no extra cost to you. It's a great way to help the channel and get the items you need.

    @Mechanical_Mind@Mechanical_Mind14 күн бұрын
  • Good job as for holding it together you could have used some petroleum jelly to hold the plates in place. I’ve used it many times for different things, it works well and dissolves as soon as it gets warm.

    @Charger1908@Charger190839 минут бұрын
  • Wow, this is the guy you want working on your equipment. Cares about doing a good job, thorough and meticulous. Great video!

    @scottmoore5719@scottmoore571910 ай бұрын
    • Thanks Scott! I appericate that

      @Mechanical_Mind@Mechanical_Mind10 ай бұрын
  • I love the replaceable valve plates. Cheaper for the do-it-yourselfer, rather than replacing the whole center section. Thanks really love the content !!!

    @chrisowen9378@chrisowen937811 ай бұрын
  • I have a Z-spray fertilizer spreader that I believe uses the tuff torque transaxle. I need to replace one of the axle shafts because the hub was loose on one end and rounded out the axle shaft and the hub. So far this is the closest video I came across showing the tear down but I know the transaxle in my unit is different. Good work!

    @jordanthomas2210@jordanthomas2210Ай бұрын
  • Appreciate all the help!

    @squeaky61@squeaky6110 ай бұрын
  • Great Video, Very Precise and Professional, I would need to take pictures as I go to get everything back in correct order...

    @randybeard6040@randybeard60405 ай бұрын
  • Thank You so much. Ive been on vacation and haven't gotten mine back together. But this was a great detailed video of the case being split. I really appreciate it!

    @squeaky61@squeaky6110 ай бұрын
    • Let me know if you have any questions and I'll do my best to help you get it fixed

      @Mechanical_Mind@Mechanical_Mind10 ай бұрын
  • I’m a hobbiest mechanic of sorts , mid 80s diesel Mercedes model w123 has my intrigue for its engineering . When you started finding plastic pieces I was guessing the problem to be a bearing casing . Theirs a fine little bearing on these cars that live an extreme existence as part of the vacuum pump , these will grenade then the fine bearings will find their way into the chain area while ping ponging down to the pan . The reason for the plastic must be to leave a chance to restoring operation without wasting the complete unit .

    @davidnorth3411@davidnorth3411Ай бұрын
  • another great video you did

    @lloydstinson9291@lloydstinson929111 ай бұрын
  • The thrust bearing is wiped, weird the other one was fine, right?

    @DavidWeinberg-cm9xd@DavidWeinberg-cm9xd11 ай бұрын
  • Great job thanks.

    @Ricky-eo5ym@Ricky-eo5ym10 ай бұрын
  • Great video. I have a 2012 Ferris. Goes forward fine but in reverse one side is weak. The question is how do I determine if it is the Hydro Gear pump or the wheel motor? Which one do I take apart?

    @kevinwillard4443@kevinwillard4443Ай бұрын
  • Thank sar. Good video . Gracias señor me dio un alivio su video y Dios lo bendiga siempre

    @LascaMetal@LascaMetal9 ай бұрын
  • Very good video

    @angusblack9900@angusblack990029 күн бұрын
  • Ty,are all hydros the same?

    @eugenemiller7999@eugenemiller79997 ай бұрын
  • $2 k just for that hydro 😮😮 pump ouch that is expensive for sure

    @robertmailhos8159@robertmailhos815911 ай бұрын
  • Mine does this

    @LM-ys8kr@LM-ys8kr5 күн бұрын
  • Fixed! The orientation of the block that is on the horizontal shaft matters! That’s what I get for using pictures from the left side on the right side… Thank you again!

    @squeaky61@squeaky6110 ай бұрын
    • Good deal. I was wondering if you got it back together!

      @Mechanical_Mind@Mechanical_Mind10 ай бұрын
  • Awesome!!!! I am having the same issue with my toro timecutter 3225. But when it cools down it works again. Any recommendations please and thank you.

    @rigomartinez5836@rigomartinez58369 ай бұрын
    • Open it up and see what is broken.

      @Mechanical_Mind@Mechanical_Mind9 ай бұрын
    • @@Mechanical_Mind the funny thing is it cools off and works again??? Only has 145 hours on it….

      @rigomartinez5836@rigomartinez58369 ай бұрын
    • @@rigomartinez5836 that is the exact same issue that the transmission in this video had. Once it cooled off it would work again and not make any noise. When its cools off the oil is thicker

      @Mechanical_Mind@Mechanical_Mind9 ай бұрын
  • You mentioned a few months ago you would make a video on a adjusting and setting up a MOD deck. Are you still planning on doing that?

    @FishFind3000@FishFind300011 ай бұрын
    • I will when the opportunity comes up. Im kinda surprised one has not come in with MOD issues over the past few months

      @Mechanical_Mind@Mechanical_Mind11 ай бұрын
  • Do you feel like hydrogear is a better trans? Which ones do you feel like have less problems and of the problems you see with both, which cost less in repairs?

    @OhSoBrownguy007@OhSoBrownguy0072 ай бұрын
  • where did you get the parts from and which number do you use to look up the parts

    @jamesgreco310@jamesgreco3106 ай бұрын
    • Hi James, it's super easy. In this video I show how to look up every part on your John Deere. kzhead.info/sun/bK6giceQgZqHqYU/bejne.html Also I mistakenly refer to deere.com as an app in the video. It's just a website.

      @Mechanical_Mind@Mechanical_Mind6 ай бұрын
  • What model Tuff Torq is it that costs $2000? Even if it is a K60 or K56 it should not be near that much. Looks like the piston face and valve plate scoring was the main cause of drive failure. Thanks for the video.

    @mikespain8655@mikespain865511 ай бұрын
    • partscatalog.deere.com/jdrc/partdetails/partnum/AUC11802/referrer/sbs/pid/310395412/pgId/740042572/eqId/65366/snp/NzQwMDQyNTcyOlBBR0VbMTA2MTojQlVTSU5FU1NfUkVHSU9OLDE2NDU6I0NBVEFMT0csNjUzNjY6RVFVSVBNRU5ULDIwMDA3OkNIQVBURVJd

      @Mechanical_Mind@Mechanical_Mind11 ай бұрын
  • question your saying for warranty 1300hrs. my undrstanding on a 920m 3yrs or 1200hrs ? thanks for your time.

    @dhix2388@dhix238811 ай бұрын
    • These models have unlimited hours warranty for the first 2 yrs OR 3yr 1200hr -1500 hr warranty (depending on the model ). The mower in this video was only 1 yr old.

      @Mechanical_Mind@Mechanical_Mind11 ай бұрын
  • Hello! I finally got both transmissions back together and installed. The right one is reverse. Pushing on handle causes it to go in reverse, pulling on it goes forward. Seems like reverse is much faster like forward would be. Any ideas how I could have possibly screwed this up!? According to schematic hydraulic lines at front are on correct. Has to be something directional inside? Z930a

    @squeaky61@squeaky6110 ай бұрын
    • Oh no!! I guess you might have the valve plates in the wrong postion.

      @Mechanical_Mind@Mechanical_Mind10 ай бұрын
    • Are those gold looking things that you mention are separate part numbers in the video? I wonder if I have to change orientation or swap them from shaft they are currently on. Anyway to tell for sure they on right? 😬 Thank you!

      @squeaky61@squeaky6110 ай бұрын
    • @@squeaky61 yes its the gold plate looking things. Id honestly have to reference my video to remember which one goes to which shaft. I think you need to change which pump they are on

      @Mechanical_Mind@Mechanical_Mind10 ай бұрын
    • Ok. I’ll try it. Thank you. Funny cuz on the left one I was sure I mixed them up. On the right one, I was sure I kept them correct as I saw in your video they are different part numbers. 🤷‍♂️🤦🏼‍♂️

      @squeaky61@squeaky6110 ай бұрын
  • Where did you source the new ball bearing?

    @Jasonkauffman497@Jasonkauffman49716 күн бұрын
    • Deere.com

      @Mechanical_Mind@Mechanical_Mind16 күн бұрын
  • 22:44 debris between gear teeth ?

    @ryry8210@ryry821011 ай бұрын
    • I think that was just another pc of plastic from that bearing retainer

      @Mechanical_Mind@Mechanical_Mind11 ай бұрын
    • ​@@Mechanical_MindThanks for the reply and I love your vids. Your knowledge is amazing and you are helping people with these in depth videos.

      @ryry8210@ryry821011 ай бұрын
  • Sorry - but plastic bearing retainers? Uh, no reasonable reason to implement those in this transmission.

    @monkeybarmonkeyman@monkeybarmonkeyman11 ай бұрын
  • I film everything I do, otherwise I forget everything

    @tomcook5813@tomcook5813Ай бұрын
  • wow people really let these mowers go to shit thing looks pitiful

    @RJ-oi9fh@RJ-oi9fh11 ай бұрын
    • Fully agree probably let grass build up on the transaxle cooling fins and over heated it, causing that plastic bearing cage to melt. Just a thought.

      @Ricky-eo5ym@Ricky-eo5ym10 ай бұрын
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